{"id":"https://openalex.org/W1965636883","doi":"https://doi.org/10.1007/s10664-010-9144-6","title":"Analyzing and mining a code search engine usage log","display_name":"Analyzing and mining a code search engine usage log","publication_year":2010,"publication_date":"2010-09-17","ids":{"openalex":"https://openalex.org/W1965636883","doi":"https://doi.org/10.1007/s10664-010-9144-6","mag":"1965636883"},"language":"en","primary_location":{"id":"doi:10.1007/s10664-010-9144-6","doi":"https://doi.org/10.1007/s10664-010-9144-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10664-010-9144-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10664-010-9144-6.pdf","source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10664-010-9144-6.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010166020","display_name":"Sushil Krishna Bajracharya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sushil Krishna Bajracharya","raw_affiliation_strings":["1230 Stanford, Irvine, CA, 92612, USA","Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, CA, 92697-3440, USA","Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, USA","Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1230 Stanford, Irvine, CA, 92612, USA","institution_ids":[]},{"raw_affiliation_string":"Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, CA, 92697-3440, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Irvine, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103284742","display_name":"Cristina Videira Lopes","orcid":"https://orcid.org/0000-0003-0551-3908","observed_orcids":["https://orcid.org/0000-0003-0551-3908"]},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Cristina Videira Lopes","raw_affiliation_strings":["Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, CA, 92697-3440, USA","Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, CA, 92697-3440, USA","institution_ids":["https://openalex.org/I204250578"]},{"raw_affiliation_string":"Donald Bren School of Information and Computer Sciences, Department of Informatics, University of California Irvine, Irvine, USA","institution_ids":["https://openalex.org/I204250578"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010166020"],"corresponding_institution_ids":["https://openalex.org/I204250578"],"apc_list":{"value":2290,"currency":"USD","value_usd":2290},"apc_paid":{"value":2290,"currency":"USD","value_usd":2290},"fwci":4.3093,"has_fulltext":true,"cited_by_count":90,"citation_normalized_percentile":{"value":0.94367089,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"17","issue":"4-5","first_page":"424","last_page":"466"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.8633000254631042,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.8633000254631042,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10286","display_name":"Information Retrieval and Search Behavior","score":0.13529999554157257,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10430","display_name":"Software Engineering Techniques and Practices","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/code-search-engines","display_name":"code search engines","score":0.9279999732971191},{"id":"https://openalex.org/keywords/search-behavior","display_name":"search behavior","score":0.7369999885559082},{"id":"https://openalex.org/keywords/topic-modeling","display_name":"topic modeling","score":0.7289999723434448},{"id":"https://openalex.org/keywords/usability","display_name":"usability","score":0.42899999022483826}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.758712649345398},{"id":"https://openalex.org/C2780154274","wikidata":"https://www.wikidata.org/wiki/Q7126717","display_name":"Download","level":2,"score":0.6463300585746765},{"id":"https://openalex.org/C97854310","wikidata":"https://www.wikidata.org/wiki/Q19541","display_name":"Search engine","level":2,"score":0.571210503578186},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.5706124305725098},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.5663650035858154},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.558357298374176},{"id":"https://openalex.org/C14838553","wikidata":"https://www.wikidata.org/wiki/Q7441639","display_name":"Search analytics","level":4,"score":0.5543757677078247},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.5404570698738098},{"id":"https://openalex.org/C2780615836","wikidata":"https://www.wikidata.org/wiki/Q2471869","display_name":"USable","level":2,"score":0.518244743347168},{"id":"https://openalex.org/C164120249","wikidata":"https://www.wikidata.org/wiki/Q995982","display_name":"Web search query","level":3,"score":0.42088013887405396},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.34350669384002686},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08041206002235413},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s10664-010-9144-6","doi":"https://doi.org/10.1007/s10664-010-9144-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10664-010-9144-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10664-010-9144-6.pdf","source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1007/s10664-010-9144-6","doi":"https://doi.org/10.1007/s10664-010-9144-6","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10664-010-9144-6","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10664-010-9144-6.pdf","source":{"id":"https://openalex.org/S109852484","display_name":"Empirical Software Engineering","issn_l":"1382-3256","issn":["1382-3256","1573-7616"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["ccf-b","cwts-core","dongbi-a","jufo-3","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Empirical Software Engineering","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1882966480","display_name":"CAREER: A Linguistic Approach to Software Development","funder_award_id":"0347902","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1965636883.pdf","grobid_xml":"https://content.openalex.org/works/W1965636883.grobid-xml"},"referenced_works_count":85,"referenced_works":["https://openalex.org/W5207355","https://openalex.org/W29496115","https://openalex.org/W97702930","https://openalex.org/W1485485495","https://openalex.org/W1495075807","https://openalex.org/W1534714852","https://openalex.org/W1543330234","https://openalex.org/W1547961650","https://openalex.org/W1591424027","https://openalex.org/W1605449937","https://openalex.org/W1660390307","https://openalex.org/W1859227578","https://openalex.org/W1880262756","https://openalex.org/W1951734032","https://openalex.org/W1974360117","https://openalex.org/W1979459060","https://openalex.org/W1982451429","https://openalex.org/W1982889956","https://openalex.org/W1984565341","https://openalex.org/W1986541713","https://openalex.org/W1991945471","https://openalex.org/W1993972863","https://openalex.org/W1998265754","https://openalex.org/W2001021688","https://openalex.org/W2001082470","https://openalex.org/W2005005965","https://openalex.org/W2010684265","https://openalex.org/W2032110216","https://openalex.org/W2035632280","https://openalex.org/W2047221353","https://openalex.org/W2077776641","https://openalex.org/W2079194772","https://openalex.org/W2080534028","https://openalex.org/W2080579313","https://openalex.org/W2099548400","https://openalex.org/W2099724779","https://openalex.org/W2100894766","https://openalex.org/W2102235124","https://openalex.org/W2106259924","https://openalex.org/W2109144580","https://openalex.org/W2110008837","https://openalex.org/W2110220994","https://openalex.org/W2111643214","https://openalex.org/W2115317346","https://openalex.org/W2115684061","https://openalex.org/W2115941721","https://openalex.org/W2121833449","https://openalex.org/W2122401044","https://openalex.org/W2122599295","https://openalex.org/W2127174548","https://openalex.org/W2134092629","https://openalex.org/W2135541598","https://openalex.org/W2138150506","https://openalex.org/W2139543149","https://openalex.org/W2140264852","https://openalex.org/W2145734075","https://openalex.org/W2149406648","https://openalex.org/W2151628225","https://openalex.org/W2151996389","https://openalex.org/W2152311353","https://openalex.org/W2153943889","https://openalex.org/W2154136278","https://openalex.org/W2164233915","https://openalex.org/W2164961799","https://openalex.org/W2165401136","https://openalex.org/W2169952536","https://openalex.org/W2173158844","https://openalex.org/W2180107243","https://openalex.org/W2551390344","https://openalex.org/W2601354821","https://openalex.org/W2744136779","https://openalex.org/W2911789013","https://openalex.org/W2912203066","https://openalex.org/W2913529121","https://openalex.org/W2913965489","https://openalex.org/W2932789158","https://openalex.org/W3033921925","https://openalex.org/W4231856373","https://openalex.org/W4232188856","https://openalex.org/W4238914730","https://openalex.org/W4240736797","https://openalex.org/W4244471249","https://openalex.org/W4246006098","https://openalex.org/W4251623388","https://openalex.org/W4252417799"],"related_works":["https://openalex.org/W2122599295","https://openalex.org/W7048298753","https://openalex.org/W2006291142","https://openalex.org/W41491511","https://openalex.org/W4303450757","https://openalex.org/W7097713077","https://openalex.org/W2026608875","https://openalex.org/W2044573792","https://openalex.org/W2793121700","https://openalex.org/W1967524371"],"abstract_inverted_index":{"This":[0,148],"paper":[1,149,216],"presents":[2,151],"an":[3,231],"analysis":[4,86,204],"of":[5,11,39,46,51,67,87,95,104,142,155,176,184,205,220,230],"a":[6,48,55,139,152],"year":[7],"long":[8],"usage":[9,25,41,58,64,89,229],"log":[10,26,180],"Koders,":[12],"the":[13,40,88,102,108,123,162,182,188,203,218,228],"first":[14,219],"commercially":[15],"available":[16],"Internet-Scale":[17,232],"code":[18,129,165,198,233],"search":[19,75,114,130,166,199,234],"engine":[20,167],"(":[21],"http://www.koders.com":[22],").":[23],"The":[24,211],"comprises":[27],"about":[28],"ten":[29],"million":[30,36],"activities":[31,117],"from":[32,65],"more":[33],"than":[34],"three":[35],"users.":[37,69],"Analysis":[38],"data":[42,90],"shows":[43,91],"that":[44,60,125,158,223],"despite":[45],"attracting":[47],"large":[49],"number":[50],"visitors,":[52],"Koders":[53,78,96],"has":[54],"very":[56],"sparse":[57],"and":[59,110,115,181,208],"it":[61],"lacks":[62],"regular":[63],"many":[66,80],"its":[68,221],"When":[70],"compared":[71],"to":[72,122,138,145],"Web":[73],"search,":[74],"behavior":[76],"in":[77,178,197,214],"showed":[79],"similar":[81],"patterns.":[82],"A":[83],"topic":[84],"modeling":[85],"what":[92,144],"topics":[93,106,157],"users":[94,126,168],"are":[97,133],"looking":[98],"for.":[99,147],"Observations":[100],"on":[101,112,161,202,227],"prevalence":[103],"these":[105,156],"among":[107],"users,":[109],"observations":[111],"how":[113],"download":[116],"vary":[118],"across":[119],"topics,":[120,207],"lead":[121],"conclusion":[124],"who":[127,135],"find":[128],"engines":[131,200],"usable":[132],"those":[134],"already":[136],"know":[137],"high":[140],"level":[141],"specificity":[143],"look":[146],"also":[150,191],"general":[153],"categorization":[154],"provides":[159,192],"insights":[160,226],"different":[163],"ways":[164],"express":[169],"their":[170],"queries.":[171,189],"It":[172,190],"identifies":[173],"various":[174],"forms":[175],"queries":[177],"Koders\u2019s":[179],"kinds":[183],"results":[185],"addressed":[186],"by":[187],"several":[193,225],"suggestions":[194],"for":[195],"improvements":[196],"based":[201],"usage,":[206],"query":[209],"forms.":[210],"work":[212],"presented":[213],"this":[215],"is":[217],"kind":[222],"reveals":[224],"engine.":[235]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}